feat(profiles): first set of rules for Ubuntu Core support.

apparmor.d/groups/systemd/hostnamectl

@@ -9,6 +9,15 @@ include <tunables/global>
 @{exec_path} = /{usr/,}bin/hostnamectl
 profile hostnamectl @{exec_path} {
   include <abstractions/base>
+  include <abstractions/consoles>
+  include <abstractions/dbus-strict>
+
+  capability net_admin,
+
+  dbus send bus=system path=/org/freedesktop/
+       interface=org.freedesktop.hostname1
+       member=Set*Hostname
+       peer=(name=org.freedesktop.hostname1),
 
   @{exec_path} mr,